Year % of total working-age population with advanced education 2000 80.145 2001 80.318 2003 83.498 2004 83.263 2005 84.211 2006 85.24 2007 83.254 2008 83.56 2009 80.636 2010 79.606 2011 79.562 2012 79.889 2013 79.285 2014 78.429 2015 80.409 2016 80.739 2017 80.646 2018 79.376 2019 78.318 2021 76.317 2022 77.371 2023 76.72